GB628570A - Improvements in or relating to electric high frequency oscillation generators - Google Patents

Improvements in or relating to electric high frequency oscillation generators

Info

Publication number
GB628570A
GB628570A GB24497/46A GB2449746A GB628570A GB 628570 A GB628570 A GB 628570A GB 24497/46 A GB24497/46 A GB 24497/46A GB 2449746 A GB2449746 A GB 2449746A GB 628570 A GB628570 A GB 628570A
Authority
GB
United Kingdom
Prior art keywords
thermistor
coupled
bridge
frequency
wavelengths
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB24497/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to ES0179915A priority Critical patent/ES179915A1/es
Publication of GB628570A publication Critical patent/GB628570A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/30—Angle modulation by means of transit-time tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microwave Amplifiers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB24497/46A 1946-08-16 1946-08-16 Improvements in or relating to electric high frequency oscillation generators Expired GB628570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0179915A ES179915A1 (es) 1946-08-16 1947-09-27 Mejoras en o relacionadas a generadores de oscilaciones eléctricas de alta frecuencia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB266786X 1946-08-16

Publications (1)

Publication Number Publication Date
GB628570A true GB628570A (en) 1949-08-31

Family

ID=10247463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24497/46A Expired GB628570A (en) 1946-08-16 1946-08-16 Improvements in or relating to electric high frequency oscillation generators

Country Status (6)

Country Link
US (1) US2521760A (no)
BE (1) BE480140A (no)
CH (1) CH266786A (no)
FR (1) FR953840A (no)
GB (1) GB628570A (no)
NL (1) NL143293B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698381A (en) * 1948-10-18 1954-12-28 Robertson-Shersby-Ha Rob Bruce Wave guide accelerator system

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603772A (en) * 1948-04-06 1952-07-15 Bell Telephone Labor Inc Modulation system
FR967304A (fr) * 1948-05-28 1950-10-31 Csf Dispositif de déplacement de fréquence utilisable en télévision, transmission multiplex et systèmes analogues à ultra-haute fréquence
IT454356A (no) * 1948-07-29
US2768297A (en) * 1948-07-29 1956-10-23 Cie General De Telegraphie San Ultra-short wave oscillator
FR972679A (fr) * 1948-09-01 1951-02-01 Csf Système amplificateur à faible bruit pour ondes ultra courtes
US2611102A (en) * 1948-11-13 1952-09-16 Sylvania Electric Prod Traveling wave tube
BE491284A (no) * 1948-12-09
US2719954A (en) * 1949-05-24 1955-10-04 Csf Ultra-short wave oscillator
US2638539A (en) * 1949-05-28 1953-05-12 Rca Corp Apparatus for converting electrical frequency variations into amplitude variations
US2724775A (en) * 1949-06-30 1955-11-22 Univ Leland Stanford Junior High frequency oscillators
US2716202A (en) * 1950-06-20 1955-08-23 Bell Telephone Labor Inc Microwave amplifier electron discharge device
US2672571A (en) * 1950-08-30 1954-03-16 Univ Leland Stanford Junior High-frequency oscillator
US2612633A (en) * 1950-09-13 1952-09-30 Bell Telephone Labor Inc Multiplex converter
FR1054044A (no) * 1951-01-27 1954-02-08
US2760161A (en) * 1951-10-10 1956-08-21 Bell Telephone Labor Inc Traveling wave frequency modulator
NL175254B (nl) * 1952-02-05 Nippon Soda Co Werkwijze voor het bereiden van een preparaat met fungicide werking.
NL178756B (nl) * 1952-06-02 Mitsubishi Heavy Ind Ltd Werkwijze en model voor het vervaardigen van gietvormen door middel van vacuuem.
CH309054A (de) * 1953-01-03 1955-08-15 Patelhold Patentverwertung Synchronisierter Mikrowellen-Generator.
GB754436A (en) * 1953-01-07 1956-08-08 Gen Electric Improvements relating to travelling wave apparatus
US2894209A (en) * 1953-07-13 1959-07-07 Varian Associates Gyromagnetic resonance apparatus
NL189906B (nl) * 1953-10-01 Tokyo Tatsuno Kk Brandstoftanksysteem van het type met hangend tankmondstuk.
US2842667A (en) * 1954-01-19 1958-07-08 Raytheon Mfg Co Parallel operations of traveling wave oscillators
US2811641A (en) * 1954-03-31 1957-10-29 Hughes Aircraft Co Microwave tube
US2956243A (en) * 1958-05-28 1960-10-11 Bruno O Weinschel Regulated source of high-frequency energy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22724E (en) * 1938-04-14 1946-02-19 Radio transmission and reception
US2271519A (en) * 1940-01-02 1942-02-03 Rca Corp Neutralizing system
US2410840A (en) * 1942-05-06 1946-11-12 Bell Telephone Labor Inc Electron beam modulator
US2421725A (en) * 1944-11-23 1947-06-03 Philco Corp Variable frequency cavity resonator oscillator
US2462841A (en) * 1946-03-18 1949-03-01 Raytheon Mfg Co Frequency-stabilizing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698381A (en) * 1948-10-18 1954-12-28 Robertson-Shersby-Ha Rob Bruce Wave guide accelerator system

Also Published As

Publication number Publication date
US2521760A (en) 1950-09-12
CH266786A (de) 1950-02-15
BE480140A (no)
NL143293B (nl)
FR953840A (fr) 1949-12-14

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